GCMS blank analysis results for sample AD30605, Jan 2002

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Laboratory report documenting GCMS blank analysis for volatile organic compounds on sample AD30605 conducted on January 10, 2002.

NYC-WTC_000017542–000017555

Folder label: “GCMS X 12/20/01 A 1/9/02”

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NYC 9/11 Public Portal Document

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Data File M:\INSTRU-1\2 0 9\DATA\JAN0 802\LBB.D vial: 18 Acq On 9 Jan 2002 5:55 am Operator: 209 GALOS Sample gems scan 12/20a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Cyclopentasiloxane, decamethyl Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

14.17 1.28 ug/1 383249 Naphthalene-d8 15.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasilo: ne, decamethyl- 370 C10H3005Si5 000541-02-6 64 2 N-(Trifluoroac tyl)-0,0',0''-tris(t 481 C19H34F3NO4Si3 000000-00-0 47 3 Benzoic acid/ :2,5-bis(trimethylsilo 370 C16H30O4Si3 003618-20-0 47 4 N-(Trifluor/cetyl)-0,0',0"-tris(tri 495 C20H36F3NO4Si3 000000-00-0 47 Abundance Scan 994 (14.167 min): LBB.D (-) m/z 73.00 100.00% 73

5000 267 355 45I 1 108 133154 1?3 223 [ 323 13.80 14.00 14.20 14.40 • ‘ j ′ f ’T-' n’r’t fi 1-1* M 1 ' I 1 **I14I ■ i ■ ■ • ■ i ■ • m/z 267.00 33.16% miz-> 50 100 150 200 250 300 350 400 450 Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 267 5000 13.80 14.00 14.20 14.40 ‘ ‘ ' m/z 355.05 24.59% 323 , TTndon ' ’ I ‘ ‘ ' I ‘ ‘ * I ' • • ' I ' m/z-> 50 100 150 '260' ' ‘ 250 300 350 400 450 Abundance #58326: N-(Trifluoroacetyl)-O.O',O"-tris(trirnethylsilyl)no 73 11 355 13.80 14.00 14.20 14.40 “ ‘ ' 5000 m/z 268.00 8.87% 45 126147 193 265 ( 376 481 |— t—J—r-i—i—r—j—i—■—r-r—j—r-r-r—ry-T-T—r-i—j—i—r-r-i—f-V-T-r—■—]—r-r m/z-> 50 100 150 200 250 300 350 400 450 Abundance #73978: Benzoic acid, 2,5-bis(trimethylsiloxy)-, trimethyls 1 I ■ ■ ‘ ‘ I ‘ ■ ‘ ‘ I ‘ ‘ ' I 1 73 13.80 14.00 14.20 14.40 355 m/z 74.0.0 8.21% 5000 45 .147 179 223 , 267 297 1 1 I 1 ' ■ ' i ■ ■ ' ■ l • ' ‘ ■ i 1 1 • 1 1 1 1 ' 1 1 1 1 I 1 I ‘ ‘ ■ i ■ ■ miz—> 50 100 150 200 250 300 350 400 450 13.80 14.00 14.20 14.40

LBB.D GCMS0103.M Thu Jan 10 16:15:15 2002 Page 3

NYC-WTC_000017550

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NYC-WTC_000017571

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